low-background

not-comparable

Pertaining to having a significantly lower level of inherent, background radiation than usual.

Japanese Meaning

通常よりも背景放射線レベルが著しく低いことを示す性質（形容詞）

We installed a low-background detector to measure trace levels of radioactive contamination.

私たちは微量の放射性汚染を測定するために、背景放射線が著しく低い検出器を設置しました。

Sense（1）

Pertaining to having a significantly lower level of inherent, background radiation than usual.